/* * Copyright (C) 2010 Adam Barth. All Rights Reserved. * Copyright (C) 2015 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "SegmentedString.h" namespace WebCore { class HTMLToken; class HTMLTokenizer; class HTMLSourceTracker { WTF_MAKE_NONCOPYABLE(HTMLSourceTracker); public: HTMLSourceTracker() = default; void startToken(SegmentedString&, HTMLTokenizer&); void endToken(SegmentedString&, HTMLTokenizer&); String source(const HTMLToken&); String source(const HTMLToken&, unsigned attributeStart, unsigned attributeEnd); private: bool m_started { false }; unsigned m_tokenStart; unsigned m_tokenEnd; SegmentedString m_previousSource; SegmentedString m_currentSource; String m_cachedSourceForToken; }; } // namespace WebCore